{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002973","485:4850000600","481:4810002832","470:4700007203","499:4990001735","493:4930005597","485:4850001891","470:4700008943","493:4930002470","493:4930003501","470:4700000654","485:4850002495","485:4850001839","466:4660006928","470:4700008905","493:4930004011","470:4700002867","493:4930005162","487:4870006222","485:4850002794","481:4810005347","499:4990002662","481:4810003413","496:4960004133","500:5000007722"],"twin_admin_codes":[485,485,481,470,499,493,485,470,493,493,470,485,485,466,470,493,470,493,487,485,481,499,481,496,500],"twin_sims":[0.1943239497058765,0.08713749531693034,0.07713007221242743,0.07104898302667613,0.06118689696677624,0.06005667528157067,0.05994642033404627,0.05926268340170882,0.058456539125752424,0.05757609966746007,0.05470554565268243,0.05094851318636895,0.0494909052434827,0.04299540832661716,0.042322226019286015,0.04192383833286083,0.036473652961579006,0.03441511197029061,0.032928785365749204,0.03187759601468013,0.031783773036692935,0.03166738960380661,0.03155846420880511,0.030899451807654837,0.030854579999748454],"twin_dists":[0.23508564183649913,0.28691787561384813,0.2940022232878239,0.2986766331458549,0.30699989508182834,0.3080225619870803,0.308123169404138,0.30875049907628543,0.30949783680179893,0.31032381503863027,0.31309127898249656,0.31690118485858504,0.3184424098968085,0.3258096087986242,0.3266255769545682,0.3271136251118357,0.33421755898839917,0.33713673406554046,0.33933835432409,0.3409472122697136,0.3410930034508707,0.34127436344801904,0.3414446187227779,0.34248554061732367,0.34255710524271454],"n_dims_used":45,"mean_confidence":0.9192808363172743},"coverage":{"mean_confidence":0.9192808363172743,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}